2011446101641 has 4 divisors (see below), whose sum is σ = 2011452855300. Its totient is φ = 2011439347984.

The previous prime is 2011446101633. The next prime is 2011446101647. The reversal of 2011446101641 is 1461016441102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 190824817225 + 1820621284416 = 436835^2 + 1349304^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011446101641 - 2³ = 2011446101633 is a prime.

It is a super-2 number, since 2×2011446101641² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011446101647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2908426 + ... + 3532963.

It is an arithmetic number, because the mean of its divisors is an integer number (502863213825).

Almost surely, 2^{2011446101641} is an apocalyptic number.

It is an amenable number.

2011446101641 is a deficient number, since it is larger than the sum of its proper divisors (6753659).

2011446101641 is an equidigital number, since it uses as much as digits as its factorization.

2011446101641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6753658.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 2011446101641 in words is "two trillion, eleven billion, four hundred forty-six million, one hundred one thousand, six hundred forty-one".